ruthenium

noun 0.675

radium

noun 0.642

bromine

noun 0.636

rhodium

noun 0.634

ruby

noun 0.615

rub

noun 0.605

caesium

noun 0.603

ribose

noun 0.601

ribulose

noun 0.601

strontium

noun 0.581

raspberry

noun 0.579

rubredoxin

noun 0.578

terbium

noun 0.574

rhodamine

noun 0.571

potassium

noun 0.570

rube

noun 0.567

rhenium

noun 0.567

red phosphorus

noun 0.567

rud

noun 0.565

francium

noun 0.564

black raspberry

noun 0.564

radionuclide

noun 0.560

rubrene

noun 0.559

lithium

noun 0.558

rhodonite

noun 0.557

alkali metal

noun 0.556

beryllium

noun 0.556

ytterbium

noun 0.555

radiocesium

noun 0.554

erbium

noun 0.553

rhamnose

noun 0.550

rare earth element

noun 0.545

iridium

noun 0.544

rhyodacite

noun 0.538

radiocarbon

noun 0.538

rhodochrosite

noun 0.538

radon

noun 0.538

rhyolite

noun 0.537

rutherford

noun 0.537

neodymium

noun 0.536

yttrium

noun 0.534

bromate

noun 0.533

radioactive

noun 0.533

ribosome

noun 0.533

rabi

noun 0.532

rad

noun 0.532

caesium-137

noun 0.531

propidium

noun 0.529

riboflavin

noun 0.529

barium

noun 0.527

red blood cell

noun 0.525

rubber

noun 0.524

dirhodium

noun 0.524

redbud

noun 0.524

lithium bromide

noun 0.524

ribonucleotide

noun 0.524

rhubarb

noun 0.523

erythrocyte

noun 0.523

gadolinium

noun 0.523

red beet

noun 0.523

magnesium ribbon

noun 0.521

rose gold

noun 0.521

ribitol

noun 0.521

radioiodine

noun 0.520

butyl rubber

noun 0.520

ranitidine

noun 0.520

radionucleotide

noun 0.519

ryanodine

noun 0.519

samarium

noun 0.517

barite

noun 0.517

rhododendron

noun 0.516

rhabdovirus

noun 0.515

sodium

noun 0.515

ruddy

noun 0.515

alkaline earth metal

noun 0.514

rib

noun 0.513

rare earth

noun 0.513

dysprosium

noun 0.512

rabeprazole

noun 0.512

radish

noun 0.512

praseodymium

noun 0.512

rag

noun 0.511

zirconium

noun 0.511

bismuth

noun 0.511

polybutadiene

noun 0.511

rudd

noun 0.511

umber

noun 0.510

radius

noun 0.510

rasburicase

noun 0.510

rubble

noun 0.510

lithium iodide

noun 0.510

brookite

noun 0.510

rhizobium

noun 0.509

red

noun 0.508

cadmium

noun 0.508

astatine

noun 0.508

potassium feldspar

noun 0.508

ram

noun 0.507

reb

noun 0.507

pyridinium

noun 0.507